Data Carving With PhotoRec
The nice folks at Iron geek have done a great tutorial on the use of the opensource file recovery tool PhotoRec. See:
http://www.irongeek.com/i.php?page=videos/data-carving-with-photorec-to-retrieve-deleted-files-from-formatted-drives-for-forensics-and-disaster-recovery
Or for the direct download:
http://www.cgsecurity.org/
